At the beginning of the month, you owned $$7,300$ of News Corp, $$8,200$ of First Data, and $$4,500$ of Whirlpool. The monthly returns for News Corp, First Data, and Whirlpool were $9\mathrm{.}20$ percent, $-2\mathrm{.}71$ percent, and $11\mathrm{.}33$ percent. What's your portfolio return? $($Do not round intermediate calculations and round your final answer to $2$ decimal places.$)$

Portfolio return

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